{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010092","490:4900010282","490:4900010280","490:4900012127","490:4900005612","490:4900009775","490:4900010365","490:4900009584","490:4900009776","490:4900010281","490:4900009774","490:4900010369","490:4900010370","490:4900009882","490:4900009791","490:4900009788","490:4900009891","490:4900009992","490:4900010093","490:4900010270","490:4900010457","490:4900012128","490:4900011549","490:4900009275","490:4900010003"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36059243709191907,0.3457999667969576,0.32100625387501225,0.2927001267608561,0.2851819822759306,0.27581434676802163,0.2693634683237972,0.26004480975532335,0.2512295166565743,0.2424091969507505,0.23285184490219257,0.23196341796624387,0.23023020135799746,0.22760034578316968,0.22336208139813662,0.22328863928463688,0.21978608779631578,0.20856285913905354,0.20680228444642337,0.20663240181116957,0.19781924049056895,0.18817768196932763,0.18351338323931227,0.1801038415162139,0.17822102842934134],"twin_dists":[0.18549850234869186,0.18926904524940208,0.1957872152979983,0.2035847650771818,0.20572936786368146,0.20844974940793445,0.21035606995750072,0.2131605012612624,0.21587221030844292,0.21864693631994553,0.2217283405571242,0.2220189527506107,0.2225880183695397,0.2234569007613751,0.224871300274608,0.224895966174811,0.22607865957425907,0.2299559594314237,0.23057693431557416,0.23063704439827043,0.23380305121693035,0.23738048269218598,0.2391572779976426,0.24047633136202656,0.24121232746665877],"n_dims_used":45,"mean_confidence":0.9133629692925347},"coverage":{"mean_confidence":0.9133629692925347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}